A -lb copper pipe (use ) cools from to

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Thermodynamics · Thermodynamics

Problem

2.00

-lb copper pipe (use

1\,\text{lb}=453.6\,\text{g}

) cools from

150.0\,^{\circ}\text{C}

25.0\,^{\circ}\text{C}

. The specific heat capacity of copper is

0.385\,\text{J g}^{-1}\,^{\circ}\text{C}^{-1}

. Calculate the amount of heat released in kilocalories

\,(1\,\text{kcal}=4.184\,\text{kJ})